Education is not easy for Masato, a college student and aspiring writer. However, with all the beauties around him, it's understandable. He has a lot to choose from, including the gruff Rie, the sweet Miku, the energetic Chieri, the loyal Kana, and of course his high school sweetheart Chichiro. With such a variety, it's not easy to choose, and Masato begins to realize how fleeting time is.